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dct: Check memory allocation

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This commit is contained in:
Vittorio Giovara 2015-05-31 14:53:31 +02:00 committed by Luca Barbato
parent e524f37356
commit 69277069dd
1 changed files with 2 additions and 0 deletions
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2
libavcodec/dct.c
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@ -191,6 +191,8 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
s->costab = ff_cos_tabs[nbits + 2];
s->csc2 = av_malloc(n / 2 * sizeof(FFTSample));
if (!s->csc2)
return AVERROR(ENOMEM);
if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) {
av_free(s->csc2);